class << BMC
  attr_writer :parent_controller

  def parent_controller
    @parent_controller ||= [
      "ApplicationController",
      "ActionController::Base",
    ].filter_map(&:safe_constantize).first
  end

  attr_writer :parent_job

  def parent_job
    @parent_job ||= [
      "ApplicationJob",
      "ActiveJob::Base",
    ].filter_map(&:safe_constantize).first
  end

  attr_writer :parent_mailer

  def parent_mailer
    @parent_mailer ||= [
      "ApplicationMailer",
      "ActionMailer::Base",
    ].filter_map(&:safe_constantize).first
  end
end